<template>
    <div class="login">
        <section class="form_container">
            <div class="manage_tip">
                <span class="title">MIN-OA安全感知系统</span>
                <!-- 调用element form组件表单  对应 rules="rules" -->
                <el-form :model="loginUser" :rules="rules" ref="loginFrom" label-width="60px" class="loginForm">
                 
                    <el-form-item label="邮箱" prop="email">
                        <el-input  v-model="loginUser.email" placeholder="请输入email"></el-input>
                    </el-form-item>
                    
                    <el-form-item label="密码" prop="password">
                        <el-input type="password" v-model="loginUser.password" placeholder="请输入密码"></el-input>
                    </el-form-item>
                    
                    <el-form-item>
                        <el-button type="primary" class="submit_btn"  @click="submitFrom('loginFrom')">登录</el-button>
                    </el-form-item>

                    <div class="tipare">
                        <p>还没有账号？现在<router-link to="/register">注册</router-link></p>
                    </div>
                </el-form>  
            </div>
        </section>
    </div>
</template>

<script  >

import jwt_decode from "jwt-decode";

export default {
    name:"login",
    data(){
      //数组
        return{
            loginUser:{
                email:'',
                password:''

            },
            //官方 验证
            rules:{
               
                email:[
                    {required: true, message: "请输入邮箱地址", trigger: 'change' },
                    {type:'email',required:true,message:"邮箱格式不正确",trigger:"change"}
                ],
                password:[
                    {required:true,message:"密码不能为空",trigger:"blur"},
                    {min:6,max:30,message:"长度在6到8之间",trigger:"blur"}
                ]
                
            }
        }
    },
    methods:{
        //点击注册的方法
        submitFrom(formName){
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    this.$axios.post('/api/users/login',this.loginUser).then(res => {
                        //登录成功
                        // console.log(res);
                        //token 
                        const {token} = res.data;
                        //存储ls
                        localStorage.setItem("eleToken",token);

                        // token 存储ls vuex中 解析token
                        const decode =jwt_decode(token);

                        // console.log(token);
                        // 存储数据
                        this.$store.dispatch("setIsAutnenticated", !this.isEmpty(decode));
                        this.$store.dispatch("setUser", decode);
                         // 页面跳转
                        this.$router.push("/index");
                    });
                } else {
                    console.log("error submit!!");
                    return false;
        }
            }) ;
            
        
        
    },
    isEmpty(value) {
      return (
        value === undefined ||
        value === null ||
        (typeof value === "object" && Object.keys(value).length === 0) ||
        (typeof value === "string" && value.trim().length === 0)
      );
    }
    
    },
    
  


};
</script>
<style  scoped>
.login {
  position: relative;
  width: 100%;
  height: 100%;
  background: url(../assets/bg.jpg) no-repeat center center;
  background-size: 100% 100%;
}
.form_container {
  width: 370px;
  height: 210px;
  position: absolute;
  top: 20%;
  left: 34%;
  padding: 25px;
  border-radius: 5px;
  text-align: center;
}
.form_container .manage_tip .title {
  font-family: "Microsoft YaHei";
  font-weight: bold;
  font-size: 26px;
  color: #fff;
}
.loginForm {
  margin-top: 20px;
  background-color: #fff;
  padding: 20px 40px 20px 20px;
  border-radius: 5px;
  box-shadow: 0px 5px 10px #cccc;
}

.submit_btn {
  width: 100%;
}
.tiparea {
  text-align: right;
  font-size: 12px;
  color: #333;
}
.tiparea p a {
  color: #409eff;
}
</style>




